#include<stdio.h>
#include<stdlib.h>

void QuickSort1(int* arr, int left, int right);
void QuickSort2(int* arr, int left, int right);
void InsertSort(int* arr, int size);
void PrintArr(int* arr, int n);
void BubbleSort(int* arr, int n);
void SelectSort(int* a, int n);
void ShellSort(int* a, int n);
void HeapSort(int* a, int n);
void QuickSortNR(int* arr, int left, int right);
void MergeSort(int* arr, int n);
void CountSort(int* arr, int n);